256068062530553 has 32 divisors (see below), whose sum is σ = 315903690385920. Its totient is φ = 202125913228800.

The previous prime is 256068062530547. The next prime is 256068062530711. The reversal of 256068062530553 is 355035260860652.

It is a cyclic number.

It is not a de Polignac number, because 256068062530553 - 2²⁰ = 256068061481977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256068062530153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145415213 + ... + 147165621.

It is an arithmetic number, because the mean of its divisors is an integer number (9871990324560).

Almost surely, 2^{256068062530553} is an apocalyptic number.

It is an amenable number.

256068062530553 is a deficient number, since it is larger than the sum of its proper divisors (59835627855367).

256068062530553 is a wasteful number, since it uses less digits than its factorization.

256068062530553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754217.

The product of its (nonzero) digits is 38880000, while the sum is 56.

The spelling of 256068062530553 in words is "two hundred fifty-six trillion, sixty-eight billion, sixty-two million, five hundred thirty thousand, five hundred fifty-three".